"""Dependency service for building dependency graphs."""
from __future__ import annotations
import logging
from typing import Any
from igloo_mcp.snow_cli import SnowCLI
logger = logging.getLogger(__name__)
class DependencyService:
"""Service for building dependency graphs."""
def __init__(self, context: dict[str, Any] | None = None):
"""Initialize dependency service.
Args:
context: Session context with profile information
"""
self.context = context or {}
self.profile = self.context.get("profile")
self.cli = SnowCLI(self.profile)
def build_dependency_graph(
self,
database: str | None = None,
schema: str | None = None,
account_scope: bool = True,
format: str = "dot",
output_dir: str = "./dependencies",
) -> dict[str, Any]:
"""Build dependency graph.
Args:
database: Database to analyze
format: Output format ('dot', 'json', 'graphml')
output_dir: Output directory
Returns:
Dependency graph result
"""
try:
# Mock implementation for now
# In a real implementation, this would query Snowflake ACCOUNT_USAGE views
return {
"status": "success",
"database": database or "current",
"schema": schema,
"account_scope": account_scope,
"format": format,
"output_dir": output_dir,
"nodes": 10,
"edges": 15,
"graph_file": f"{output_dir}/dependencies.{format}",
}
except Exception as e:
logger.error(f"Dependency graph build failed: {e}")
return {
"status": "error",
"error": str(e),
"database": database or "current",
"schema": schema,
"account_scope": account_scope,
"format": format,
"output_dir": output_dir,
}